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Wind Load Sectional Door 525

wind load sectional door

​​​​​​​​​​​​​​​​​​​Built for strength and aesthetic appeal, the Thermacore® Wind Load Sectional Door Model 525 is designed to meet local building codes for wind speed and tolerate high design pressures. Constructed of steel and polyurethane insulation, this insulated wind load sectional door features enhanced thermal performance values with a U-factor of .12 (R-value of 16.22).​​

If you need a door with a U-factor of .15 (R-value of 12.12), view Thermacore® Wind Load Door Model 51​5.

Read more about commercial wind load doors​.​


Standard max width

Standard max height



Thermal Break

Air Infiltration
0.07 cfm/ft2 at 15mph

Panel Thickness
1 7/8"

*U-factor values are independently tested and verified per ANSI/DASMA 105.
**Overhead Door uses a calculated door section R-value for our insulated doors.

Exterior Steel
0.015" (0.35mm)

Exterior Surface
Embossed wood grain finish or microgroove textured

Standard Springs 
10,000 cycles

Sound Transmission
Class 20

Wind Load 
Minimum standard

10 years against cracking, splitting or deterioration due to rust-through. 10 years delamination. ​

Door Options
​​Door Options
  • Jamb Seal ​
  • 3" Track​
  • High Cycle Springs - 25k, 50k, 100k
  • Factory Glazed Windows ​


Exterior Colors

  • white color swatch White
  • almond color swatch Almond
  • sandstone color swatch Taupe
  • brown color swatch Brown

Optional wood grain finishes

Wood grain option available

  • golden-oak Golden
  • walnut Mission Oak

Actual door color may vary slightly from the digital representation above. Color samples of the Wind Load Sectional Door are available by request through your local Overhead Door™ Distributor.​​

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